Thread Check Catalog 2023

API (American Petroleum Institute) GAGES

Hughes H90 threads are Non Preferred Rotary Shoulder Connections which have a thread form of 90°. Thread Check, Inc. offers the complete range of Hughes H90 Thread Plug and Ring Gages.

Hughes H90 Thread Non-Preferred Rotary Shouldered Connection Thread Plug and Ring Gages (Priced on Request) Description Order Number 3-1/2" H90 Thread Plug Gage H90-3-1/2-P 3-1/2" H90 Thread Ring Gage H90-3-1/2-R 4" H90 Thread Plug Gage H90-4-P 4" H90 Thread Ring Gage H90-4-R 4-1/2" H90 Thread Plug Gage H90-4-1/2-P 4-1/2" H90 Thread Ring Gage H90-4-1/2-R 5-1/2" H90 Thread Plug Gage H90-5-1/2-P 5-1/2" H90 Thread Ring Gage H90-5-1/2-R 5" H90 Thread Plug Gage H90-5-P 5" H90 Thread Ring Gage H90-5-R 6-5/8" H90 Thread Plug Gage H90-6-5/8-P 6-5/8" H90 Thread Ring Gage H90-6-5/8-R 7" H90 Thread Plug Gage H90-7-P 7" H90 Thread Ring Gage H90-7-R 7-5/8" H90 Thread Plug Gage H90-7-5/8-P 7-5/8" H90 Thread Ring Gage H90-7-5/8-R 8-5/8" H90 Thread Plug Gage H90-8-5/8-P 8-5/8" H90 Thread Ring Gage H90-8-5/8-R P.A.C. Thread Non-Preferred Rotary Shouldered Connection Thread Plug and Ring Gages (Priced on Request) Description Order Number 2-3/8" P.A.C. Thread Plug Gage PAC-2-3/8-P 2-3/8" P.A.C. Thread Ring Gage PAC-2-3/8-R 2-7/8" P.A.C. Thread Plug Gage PAC-2-7/8-P 2-7/8" P.A.C. Thread Ring Gage PAC-2-7/8-R 3-1/2" P.A.C. Thread Plug Gage PAC-3-1/2-P 3-1/2" P.A.C. Thread Ring Gage PAC-3-1/2-R

PAC ( Pacific Asia Connection ) is a non preferred special connection for drill pipes with smaller diameter, shorter threads, and a longer connection. PAC drill pipes are typically used in smaller well holes drilling, repair, and fishing operations. Pac threads are Non Preferred Rotary Shoulder Connections which have a V-076 thread form.

Thread Check, Inc. offers the complete range of PAC Thread Plug and Ring Gages.

Hughes Xtra threads are Non Preferred Rotary Shoulder Connections which have a V-038R thread form. Thread Check, Inc. offers the complete range of Hughes Xtra Hole Thread Plug and Ring Gages.

Hughes Xtra Hole Thread Non-Preferred Rotary Shouldered Connection Thread Plug and Ring Gages (Priced on Request) Description Order Number 3-1/2" Hughes Xtra Hole Thread Plug Gage X-3-1/2-P 3-1/2" Hughes Xtra Hole Thread Ring Gage X-3-1/2-R 4-1/2" Hughes Xtra Hole Thread Plug Gage X-4-1/2-P 4-1/2" Hughes Xtra Hole Thread Ring Gage X-4-1/2-R

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